<%@page contentType="text/html; charset=UTF-8"%>

<html xmlns="http://www.w3.org/1999/xhtml">
<HEAD>
<TITLE>button</TITLE>
<SCRIPT>
function oa_tool(){

if(window.parent.oa_frame.cols=="177,8,*"){
frameshow.src="./../images/a1.gif";
oa_tree.title="显示子栏目"
window.parent.oa_frame.cols="0,8,*";
}
else{
frameshow.src="./../images/a2.gif";
oa_tree.title="隐藏子栏目"
window.parent.oa_frame.cols="177,8,*";
}
}
</SCRIPT>
<META content="MSHTML 5.00.2920.0" name=GENERATOR>
<style type="text/css">
body { margin:0 auto; padding:0;}
<!--
.hand {
	cursor: hand;
}
-->
</style>
</HEAD>
<body style="overflow:hidden; background:#EDF7F9;">
<table width="8" height="100%" border="0" cellpadding="0" cellspacing="0" style="table-layout:fixed;">
  <TR>
      <TD align="center"  style=" background:url(./../images/middle_bg.png) no-repeat;" valign="middle"> 
        <DIV id=oa_tree onclick=oa_tool(); title=隐藏子栏目>
        	<IMG src="./../images/a2.gif" width="6" height="50" align=middle class="hand"   id=frameshow />        	
        </DIV>
       </TD>
   </TR>
</table></BODY>
</html>